Advanced picture editing for advertising

I have a couple of ”reference pictures”. The pictures needs to be changed enough that they cannot be found through search engines like Thineye.com since they have been stolen before so it must seem like they are the original... (Budget: €30 - €250 EUR, Jobs: Adobe Lightroom, Adobe Photoshop, AI Image Editing, Graphic Design, Image Processing, Photo Editing, Photoshop, Photoshop Design)